/*
 * Copyright 2002-2010 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System.Reflection;
using Spring.Aop.Support;

namespace Spring.Transaction.Interceptor;

public abstract class AbstractTransactionAttributeSourcePointcut : StaticMethodMatcherPointcut
{
    /// <summary>
    /// Does the supplied <paramref name="method"/> satisfy this matcher?
    /// </summary>
    /// <remarks>
    /// <p>
    /// Must be implemented by a derived class in order to specify matching
    /// rules.
    /// </p>
    /// </remarks>
    /// <param name="method">The candidate method.</param>
    /// <param name="targetType">
    /// The target <see cref="System.Type"/> (may be <see langword="null"/>,
    /// in which case the candidate <see cref="System.Type"/> must be taken
    /// to be the <paramref name="method"/>'s declaring class).
    /// </param>
    /// <returns>
    /// <see langword="true"/> if this this method matches statically.
    /// </returns>
    public override bool Matches(MethodInfo method, Type targetType)
    {
        ITransactionAttributeSource tas = TransactionAttributeSource;
        return (tas == null || TransactionAttributeSource.ReturnTransactionAttribute(method, targetType) != null);
    }

    protected abstract ITransactionAttributeSource TransactionAttributeSource { get; }
}
